law and then the chicago la law what difference did it make? >> guest: well, that's interesting to me that's a surprise because a lot of gun control advdvates said, after the decision -- after both those decisions, probably the tsunami i think was the word that was used -- of challenges to gun control regulations. well there have been some, but certainly not been a tidal wave of them and they haven't mostlied anded. here in the district, they passed -- decided on a new set of regulations that still ban assault weapons, and make it necessary you have to learn -- show you know how to use a gun and can store it safely and register it and so on. but -- and there is a challenge to that i don't think has been resolved yet. >> host: there have been at least a couple hundred lind suis across the country, and lind sus move slowly. but almost every one of them upholds the -- >> guest: doesn't seem to be a tidal wave of judges overthrowing gun control regulation because of heller and mcdonald. >> host: you have this new definition of the second amendment,